another battleground state, ohio and vice president biden is in another battleground state, florida. >> you can see the first presidential debate here on cnn wednesday on 7:00 p.m. eastern. thank you for spending your morning with us. >>> we have much more a hehead cnn saturday morning. it starts right now. good morning, everyone. i'm deborah fereyick in for randi kaye. >> i'm victor blackwell, 8:00 on the east coast, 5 in the west. we're starting with new revelations on the attack in libya, the attack that killed ambassador chris stevenson and three other americans. >> they're now saying it was a distribute deliberate assault. suzanne kelly has more. >> this is really the fullest accounting yet that rarely ever ventures into the public domain to issue a statement what they knew. right now, the intelligence statement says this was a deliberate organized assault carried out by extremists affiliated with or sympathetic for al qaeda. that's from shawn turner, director of the public affairs for the national intelligence. i think why we're seeing this, too, two plus weeks after the attack